Hunan Youlite Heavy Industry Co., Ltd. is a subsidiary of China Hong Kong United Commercial Holdings Limited. It is a modern technology-based enterprise integrating the research and development, manufacturing, and trading of rotary drilling tools and accessories.
    The company's products mainly include: various rotary drilling tools, continuous flight auger tools, casings, tremie pipes, bucket teeth, cutting teeth, lifting swivels, water distribution trays, springs, and other accessories for rotary drilling rigs. With the mission of "promoting and improving the level of domestic geotechnical construction technology," and relying on a team of professionals with many years of experience in geological drilling engineering design and construction as well as highly skilled technical workers, the company's products are at the leading domestic level in terms of technology and quality.
    The company has modern processing workshops. In recent years, it has completed the design of drilling tools and process schemes for multiple large-scale and complex foundation pile and engineering projects, among which its products have been widely promoted and applied in the construction of national mega-projects such as the Harbin-Dalian Railway, Wuhan-Guangzhou High-Speed Railway, Shanghai-Kunming High-Speed Railway, and Changsha Metro. With excellent products and quality services, the company has earned a good reputation among customers.
    At the same time, the company attaches importance to technical exchange and cooperation with international and domestic peers, and its products have been exported to Germany, Singapore, Turkey, Russia, the Middle East, South America, and other countries and regions.